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[ty] Generalize union-type subtyping fast path#22495

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AlexWaygood merged 1 commit into
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alex/union-fast-path-still-vec
Jan 16, 2026
Merged

[ty] Generalize union-type subtyping fast path#22495
AlexWaygood merged 1 commit into
mainfrom
alex/union-fast-path-still-vec

[ty] Generalize union-type subtyping fast path

31d7e8c
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CodSpeed HQ / CodSpeed Performance Analysis succeeded Jan 16, 2026

Performance Gate Passed

⚡ 1 improved benchmark
✅ 22 untouched benchmarks
⏩ 30 skipped benchmarks1

Performance Changes

Mode Benchmark BASE HEAD Efficiency
⚡ WallTime pydantic 10.4 s 8.1 s +27.64%

Comparing alex/union-fast-path-still-vec (31d7e8c) with main (ed355b6)

Open in CodSpeed

Footnotes

  1. 30 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

View more details on CodSpeed HQ